Sample test processing device
By designing a sample testing and processing device, a motor-driven connecting rod and transmission belt system is used to achieve rapid vibration mixing of the test tubes, solving the problems of fatigue and uneven mixing caused by manual shaking, and achieving efficient and uniform mixing of chemical reagents.
Patent Information
- Application Number
- CN202422599473.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In existing food testing, chemical reagents need to be mixed manually by shaking the test tubes, which causes fatigue in the workers' arms and uneven mixing.
A sample analysis and processing device is designed. A motor drives the connecting rod and transmission belt system to make the connecting frame vibrate rapidly in the vertical direction. Combined with the fixed structure of baffles and springs, stable clamping and mixing of test tubes are achieved.
It achieves fast and uniform mixing of chemical reagents, reduces worker fatigue, and improves mixing efficiency and effect.
Smart Images

Figure CN223377040U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of sample analysis and processing devices, and in particular to a sample analysis and processing device. Background Art
[0002] In recent years, as the quality requirements for various chemical products have become increasingly stringent, chemical units have taken and tested samples more and more frequently, resulting in a large number of chemical test samples remaining in chemical laboratories. Currently, chemical laboratories pre-treat sample bottles containing chemical reagents and then clean and dry the reagent bottles.
[0003] Food testing is the process of comprehensively examining the quality and safety of food to ensure it meets relevant hygiene and quality standards. Food testing encompasses multiple aspects, including sensory testing, nutritional analysis, and testing for harmful substances, to ensure food safety, nutritional value, and legality.
[0004] Regarding the above-mentioned related technologies, the inventors found the following defects: the existing food testing is to put the food sample into a test tube and then mix it with the reaction liquid. Currently, the test tube needs to be manually shaken when mixing it, but this method can easily cause the staff's arms to be tired and easily cause the problem of uneven sample mixing. Utility Model Content
[0005] In order to achieve the effect of quickly mixing mixed liquids of different food samples by quickly vibrating the connecting frame in the vertical direction, the present application provides a sample testing and processing device.
[0006] The present application provides a sample analysis and processing device, which adopts the following technical solution: it includes a fixed frame, the inner wall of the fixed frame is provided with a slide groove, the inner wall of the slide groove is slidably connected to a connecting frame, the inner wall of the connecting frame is rotatably connected to a plurality of connecting shafts, the outer surface of the fixed frame is fixedly installed with a motor, the inner wall of the fixed frame is rotatably connected to two connecting rods, the output end of the motor is fixedly connected to one of the connecting rods, each of the connecting rods is fixedly connected to a transmission wheel at one end away from the motor, a transmission belt is provided on the outer side of the fixed frame, the outer surface of each transmission wheel is transmission-connected to the transmission belt, the outer surface of each connecting rod is fixedly connected to a plurality of elliptical blocks, the outer surface of each elliptical block is provided with a connecting groove, and the inner wall of each connecting groove is slidably connected to the corresponding connecting shaft.
[0007] Optionally, a support plate is fixedly connected to the inner wall of the connecting frame, and a plurality of clamping plates are provided above the support plate, and the outer surface of each of the clamping plates is slidably connected to the connecting frame.
[0008] Optionally, a plurality of fixing grooves are provided on the inner wall of the connecting frame, a baffle is slidably connected to the inner wall of each fixing groove, and two slots are provided on the outer surface of each baffle.
[0009] Optionally, a plurality of connecting columns are fixedly connected to the outer surface of the connecting frame, an inner wall of each connecting column is slidably connected to an insertion rod, and an outer surface of each insertion rod is plugged into a corresponding slot.
[0010] Optionally, a spring is sleeved on the outer surface of each of the insertion rods, and one end of each of the springs close to the connecting frame is fixedly connected to the corresponding insertion rod, and the other end is fixedly connected to the corresponding connecting column.
[0011] Optionally, a plurality of first screw rods are rotatably connected to the inner wall of the connecting frame, and the outer surface of each first screw rod is threadedly connected to the corresponding clamping plate.
[0012] Optionally, the inner wall of each baffle is rotatably connected to a second screw, the outer surface of each second screw is threadedly connected to a pressure plate, the outer surface of each pressure plate is slidingly connected to the corresponding baffle, and the top of each first screw and second screw is fixedly connected to a hexagonal connecting block.
[0013] In summary, this application has the following beneficial technical effects:
[0014] 1. The utility model is provided with components such as a slide groove, a connecting frame, a connecting shaft, a motor, a connecting rod, a transmission wheel, a transmission belt, an elliptical block, and a connecting groove. By starting the motor, the motor drives the corresponding connecting rod to rotate, and the two transmission wheels are connected by a transmission belt so that the two connecting rods can rotate synchronously. At this time, the connecting rod will drive the corresponding elliptical block to rotate and slide in the corresponding connecting groove through the connecting shaft. At this time, the rotation of the connecting rod will push the connecting frame to slide vertically along the corresponding slide groove, thereby achieving the effect that the device can quickly vibrate the connecting frame in the vertical direction by starting the motor.
[0015] 2. The utility model sets up baffles, fixing grooves, slots, insertion rods, connecting columns, springs and other components. By pulling the insertion rods to make them move horizontally along the corresponding connecting columns toward the outside of the connecting frame, the springs will be compressed. At this time, the baffles are vertically inserted along the corresponding fixing grooves until the slots and the corresponding insertion rods are on the same central axis. At this time, the insertion rods are released, and the springs will push the corresponding insertion rods into the corresponding slots under the action of their rebound force, thereby completing the rapid fixation of the baffles, thereby achieving the effect of the device being able to spatially divide the connecting frame through the rapid fixation of the baffles. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the embodiment of the present application;
[0017] Figure 2 This is a schematic diagram of the transmission belt structure in an embodiment of the present application;
[0018] Figure 3 This is a schematic diagram of the spring structure in the embodiment of the present application;
[0019] Figure 4 It is a schematic diagram of the elliptical block structure in the embodiment of the present application.
[0020] Figure numerals: 1. fixing frame; 2. motor; 3. connecting rod; 4. elliptical block; 5. connecting groove; 6. transmission wheel; 7. transmission belt; 8. slide groove; 9. connecting shaft; 10. connecting frame; 11. support plate; 12. first screw; 13. clamping plate; 14. fixing groove; 15. connecting column; 16. insertion rod; 17. spring; 18. baffle; 19. slot; 20. hexagonal connecting block; 21. second screw; 22. pressure plate. DETAILED DESCRIPTION
[0021] The following is combined with Figure 1 - Figure 4 This application is described in further detail.
[0022] The present application embodiment discloses a sample analysis and processing device. Figure 1 - Figure 4 As shown, it includes a fixing frame 1, the inner wall of the fixing frame 1 is provided with a slide groove 8, the inner wall of the slide groove 8 is slidably connected to a connecting frame 10, the inner wall of the connecting frame 10 is fixedly connected to a support plate 11, and a plurality of card plates 13 are provided above the support plate 11. The connecting frame 10 can slide vertically along the slide groove 8. The setting of the slide groove 8 can keep the connecting frame 10 from sliding vertically in the fixing frame 1. The upper surface of each card plate 13 is provided with a placement groove, and the test tube can be placed through the placement groove.
[0023] See also Figure 3 The inner wall of the connecting frame 10 is rotatably connected to a plurality of first screws 12, the outer surface of each first screw 12 is threadedly connected to the corresponding card plate 13, and the outer surface of each card plate 13 is slidingly connected to the connecting frame 10. By rotating the first screw 12, the first screw 12 will drive the corresponding card plate 13 to slide vertically along the connecting frame 10, so that test tubes of different test tube lengths can be placed.
[0024] See also Figure 3 、 Figure 4The inner wall of the connecting frame 10 is rotatably connected to several connecting shafts 9, and the outer surface of the fixing frame 1 is fixedly installed with a motor 2. The inner wall of the fixing frame 1 is rotatably connected to two connecting rods 3. The output end of the motor 2 is fixedly connected to one of the connecting rods 3. The setting of the connecting shaft 9 can make it rotate around the central axis of the connection between it and the connecting frame 10. By starting the motor 2, the motor 2 will drive the connecting rod 3 connected to it to rotate.
[0025] See also Figure 1 、 Figure 2 、 Figure 4 , each connecting rod 3 is fixedly connected to a transmission wheel 6 at one end away from the motor 2, and a transmission belt 7 is provided on the outside of the fixed frame 1. The outer surface of each transmission wheel 6 is transmission-connected to the transmission belt 7. The outer surface of each connecting rod 3 is fixedly connected to a number of elliptical blocks 4. The outer surface of each elliptical block 4 is provided with a connecting groove 5. The inner wall of each connecting groove 5 is slidingly connected to the corresponding connecting shaft 9. The two transmission wheels 6 are connected together by the transmission belt 7. At this time, when the motor 2 is started, it will drive the two connecting rods 3 to rotate at the same time. The rotation of the connecting rod 3 will drive the corresponding elliptical block 4 to rotate around the central axis of the corresponding connecting rod 3. At this time, the rotation of the elliptical block 4 will drive the corresponding connecting shaft 9 to slide along the corresponding connecting groove 5, and thereby, through the characteristics of the elliptical block 4, the connecting frame 10 can be vibrated.
[0026] See also Figure 1 、 Figure 2 The inner wall of the connecting frame 10 is provided with a plurality of fixed grooves 14, and the inner wall of each fixed groove 14 is slidably connected to a baffle 18. The outer surface of each baffle 18 is provided with two slots 19. The outer surface of the connecting frame 10 is fixedly connected with a plurality of connecting columns 15. By inserting the baffles 18 into the corresponding fixed grooves 14, the connecting frame 10 can be divided into a plurality of independent spaces. At this time, different food samples can be placed in different spaces. The connecting columns 15 are perpendicular to the side of the connecting frame 10.
[0027] See also Figure 2 、 Figure 3 The inner wall of each connecting column 15 is slidably connected with an insertion rod 16, and the outer surface of each insertion rod 16 is sleeved with a spring 17. One end of each spring 17 close to the connecting frame 10 is fixedly connected to the corresponding insertion rod 16, and the other end is fixedly connected to the corresponding connecting column 15. The outer surface of each insertion rod 16 is plugged into the corresponding slot 19. By pulling the insertion rod 16, it will slide horizontally outward along the corresponding connecting column 15. At this time, the spring 17 will be compressed. When the baffle 18 is inserted into the corresponding fixing groove 14, the slot 19 will be on the same central axis as the corresponding insertion rod 16. At this time, the insertion rod 16 is released, and the spring 17 will push the corresponding insertion rod 16 into the corresponding slot 19 under the action of its rebound force, so as to complete the rapid fixation of the baffle 18.
[0028] See also Figure 2 The inner wall of each baffle 18 is rotatably connected to a second screw 21, and the outer surface of each second screw 21 is threadedly connected to a pressing plate 22. The outer surface of each pressing plate 22 is slidably connected to the corresponding baffle 18. The top of each first screw 12 and second screw 21 is fixedly connected to a hexagonal connecting block 20. The setting of the hexagonal connecting block 20 can be used to connect the hexagonal connecting block 20 by using a special tool, and then rotating it to drive the corresponding first screw 12 and second screw 21 to rotate. The rotation of the second screw 21 will drive the corresponding pressing plate 22 to squeeze and fix the test tube after it is placed, to prevent the test tube from shaking during vibration and causing it to be damaged, and to prevent the material in the test tube from flowing out of the test tube cover.
[0029] The implementation principle of a sample testing and processing device according to an embodiment of the present application is as follows: first, the sample to be tested and the reaction liquid are placed in a test tube, and then the test tube is inserted into the corresponding card plate 13 until the test tube is inserted into the test tube groove on the support plate 11, and then the test tube cover is covered. At this time, a tool is used to connect the hexagonal connecting block 20 on the first screw 12. At this time, the first screw 12 is rotated and the corresponding card plate 13 is driven to move to the specified position, and then the insertion rod 16 is pulled, which will slide horizontally outward along the corresponding connecting column 15. At this time, the spring 17 will be compressed, and when the baffle 18 is inserted into the corresponding fixing groove 14 , the slot 19 will be on the same central axis as the corresponding insertion rod 16. At this time, the insertion rod 16 is released, and the spring 17 will push the corresponding insertion rod 16 into the corresponding slot 19 under the action of its rebound force, so as to complete the rapid fixation of the baffle 18. At this time, the second screw 21 is rotated, and the second screw 21 will drive the corresponding pressing plate 22 to squeeze the test tube cover to prevent the internal sample from overflowing. Finally, the motor 2 is started, and the rotation of the elliptical block 4 is driven by the motor 2 to drive the connecting frame 10 to slide vertically in the slide groove 8, so that different types of samples in different test tubes can be fully mixed.
[0030] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A sample analysis and processing device, comprising a fixing frame (1), characterized in that: The inner wall of the fixed frame (1) is provided with a sliding groove (8), the inner wall of the sliding groove (8) is slidably connected to a connecting frame (10), the inner wall of the connecting frame (10) is rotatably connected to a plurality of connecting shafts (9), the outer surface of the fixed frame (1) is fixedly mounted with a motor (2), the inner wall of the fixed frame (1) is rotatably connected to two connecting rods (3), the output end of the motor (2) is fixedly connected to one of the connecting rods (3), the end of each connecting rod (3) away from the motor (2) is fixedly connected to a transmission wheel (6), the outer side of the fixed frame (1) is provided with a transmission belt (7), the outer surface of each transmission wheel (6) is transmission-connected to the transmission belt (7), the outer surface of each connecting rod (3) is fixedly connected to a plurality of elliptical blocks (4), the outer surface of each elliptical block (4) is provided with a connecting groove (5), and the inner wall of each connecting groove (5) is slidably connected to the corresponding connecting shaft (9).
2. A sample analysis and processing device according to claim 1, characterized in that: A support plate (11) is fixedly connected to the inner wall of the connecting frame (10), and a plurality of clamping plates (13) are provided above the supporting plate (11). The outer surface of each clamping plate (13) is slidably connected to the connecting frame (10).
3. A sample analysis and processing device according to claim 2, characterized in that: The inner wall of the connecting frame (10) is provided with a plurality of fixing grooves (14), the inner wall of each fixing groove (14) is slidably connected to a baffle (18), and the outer surface of each baffle (18) is provided with two slots (19).
4. A sample analysis and processing device according to claim 3, characterized in that: The outer surface of the connecting frame (10) is fixedly connected to a plurality of connecting columns (15), the inner wall of each connecting column (15) is slidably connected to an insertion rod (16), and the outer surface of each insertion rod (16) is plugged into a corresponding slot (19).
5. A sample analysis and processing device according to claim 4, characterized in that: The outer surface of each of the insertion rods (16) is sleeved with a spring (17), and one end of each of the springs (17) close to the connecting frame (10) is fixedly connected to the corresponding insertion rod (16), and the other end is fixedly connected to the corresponding connecting column (15).
6. A sample analysis and processing device according to claim 4, characterized in that: The inner wall of the connecting frame (10) is rotatably connected to a plurality of first screw rods (12), and the outer surface of each first screw rod (12) is threadedly connected to a corresponding clamping plate (13).
7. A sample analysis and processing device according to claim 6, characterized in that: The inner wall of each baffle (18) is rotatably connected to a second screw (21), the outer surface of each second screw (21) is threadedly connected to a pressure plate (22), the outer surface of each pressure plate (22) is slidably connected to the corresponding baffle (18), and the top end of each first screw (12) and second screw (21) is fixedly connected to a hexagonal connecting block (20).